North Dakota Geological Survey

Federally Produced Topographic Maps

Large-scale Map Series
(7.5 minutes of latitude and longitude); scale 1:24,000 or about 2 5/8 inches per mile. $8.00.

Intermediate-scale map series (metric)
(30 minutes of latitude by 60 minutes of longitude); scale 1:100,000 or 1 cm on the map represents 1 km on the ground. (BLM versions are available for portions of the state and
contain land status in addition to the standard USGS map.) $9.00.

15-minute series
(15 minutes of latitude and longitude); scale 1:62,500, or about 1 inch per mile. Statewide coverage not available. This map series has been discontinued; maps are available while supplies last. $4.00.